The MRCOOL DIY Quick Connect Line Set (DIY25-1412) is a pre-charged, quick-connect refrigerant line designed to simplify mini-split installation and service by eliminating the need for vacuum pumps and brazing in typical MRCOOL DIY setups. With a 25 ft length, it’s a practical option when you need a longer run for 9k, 12k, or 18k MRCOOL DIY systems while keeping installation fast and clean.
Country of Origin
Varies by production batch
Key Features / Specifications
- Part number: DIY25-1412
- Brand: MRCOOL
- Line set length: 25 ft
- Type: Pre-charged Quick Connect line set (DIY-style, no-vac connection system)
- Compatibility (capacities): 9,000 / 12,000 / 18,000 BTU MRCOOL DIY mini-split systems
- Intended use: New install line set or replacement line set for compatible MRCOOL DIY units
- Install benefit: Quick-connect design helps reduce install time and avoids traditional vacuum/brazing steps
Ideal For
- MRCOOL DIY mini-split installs requiring a 25 ft line run
- Replacing a damaged line set on a compatible 9k–18k system
- DIY installers wanting quick-connect convenience without specialized HVAC tools
- Layouts where the outdoor unit must be placed farther from the indoor head